Tire changer



FIG. 1 is a reduced perspective view of a tire changer showing our new design;

FIG. 2 is an elevational view taken from the right of FIG. 1;

FIG. 3 is an elevational view taken from the left of FIG. 1;

FIG. 4 is a top plan view, the bottom being plain and unornamented;

FIG. 5 is a rear elevational view. 

The ornamental design for a tire changer, as shown and described. 